The Blitzball is a must-have for any baseball players looking to get a few swings in off-the-field and have fun. It is lightweight and plastic so it's safe for backyard play. Plus, the Blitzball is made for creating increased curve to make your backyard baseball games even more fun. Practice your slider, 2-seam fastball, curveball, or screwball. This ball is great for players of all ages to practice batting anywhere. Pick up a few Blitzballs for hours of fun and skill-building.